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Analysis
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max time kernel
154s -
max time network
166s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
06/11/2022, 11:13
Behavioral task
behavioral1
Sample
a25bea330acec4cbc62d468e17d4b9192c6f8788f1b50ab4be2220224a3730aa.dll
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
a25bea330acec4cbc62d468e17d4b9192c6f8788f1b50ab4be2220224a3730aa.dll
Resource
win10v2004-20220812-en
General
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Target
a25bea330acec4cbc62d468e17d4b9192c6f8788f1b50ab4be2220224a3730aa.dll
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Size
16KB
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MD5
10b54f4fd4aff27e52e03f98774ce705
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SHA1
f187b4d31a818042815cc3b8a8a4e3f030f4bedf
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SHA256
a25bea330acec4cbc62d468e17d4b9192c6f8788f1b50ab4be2220224a3730aa
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SHA512
557d506254f0e28153f6a6ee7423733aba74b753a64e42a818e4a10f8fc01a4f2da9d4b76745c5b24f0a06a4e818d1c913dce65c091b5d0940dbc8e7363010a7
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SSDEEP
384:S9a7L+KQ6B1WiXZopmPgzXmRYElh1LB9RTlnXLRbzlHa:SYW6rGpUIJmLNlXFbha
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4548-133-0x0000000010000000-0x000000001000F000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 4836 4548 WerFault.exe 81 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4844 wrote to memory of 4548 4844 rundll32.exe 81 PID 4844 wrote to memory of 4548 4844 rundll32.exe 81 PID 4844 wrote to memory of 4548 4844 rundll32.exe 81
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a25bea330acec4cbc62d468e17d4b9192c6f8788f1b50ab4be2220224a3730aa.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4844 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a25bea330acec4cbc62d468e17d4b9192c6f8788f1b50ab4be2220224a3730aa.dll,#12⤵PID:4548
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4548 -s 6003⤵
- Program crash
PID:4836
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4548 -ip 45481⤵PID:4916